NASA Archives

Why is Africa so poor while Europe and North America are so wealthy?

Andrew Gelman - April 24, 2016

A few years ago, two economics professors, Quamrul Ashraf and

Liam McGrath - April 8, 2016

[caption id="attachment_34317" align="aligncenter" width="1484"] An image of Earth taken from

Laura Seay and Kim Yi Dionne - April 1, 2016

[caption id="attachment_38201" align="aligncenter" width="4868"] Africa, from space. (NASA)[/caption] After years

Andrew Gelman - January 12, 2016

[caption id="attachment_34317" align="aligncenter" width="1484"] A 'Blue Marble' image of the

Matto Mildenberger and Dustin Tingley - December 14, 2015

On Saturday, negotiators wrapped up the 21st annual U.N. climate

Christopher Federico - July 17, 2015

This week: NASA's New Horizons probe flies by Pluto, collecting

Christopher Federico - July 17, 2015

This week: NASA's New Horizons probe flies by Pluto, collecting

Justin Sandefur - April 8, 2015

[caption id="attachment_23507" align="aligncenter" width="620"] A man walks past a large

Andrew Kydd - May 1, 2014

[caption id="attachment_9967" align="aligncenter" width="1024" special=""] NASA night image of the

John Sides - October 25, 2013

[caption id="attachment_2197" align="aligncenter" width="606" special=""] (NASA/NASA)[/caption] This is a guest